1012313203331 has 16 divisors (see below), whose sum is σ = 1051368000000. Its totient is φ = 973537856928.

The previous prime is 1012313203309. The next prime is 1012313203333. The reversal of 1012313203331 is 1333023132101.

It is a cyclic number.

It is not a de Polignac number, because 1012313203331 - 2¹⁴ = 1012313186947 is a prime.

It is a super-2 number, since 2×1012313203331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012313203297 and 1012313203306.

It is not an unprimeable number, because it can be changed into a prime (1012313203333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20221670 + ... + 20271668.

It is an arithmetic number, because the mean of its divisors is an integer number (65710500000).

Almost surely, 2^{1012313203331} is an apocalyptic number.

1012313203331 is a deficient number, since it is larger than the sum of its proper divisors (39054796669).

1012313203331 is a wasteful number, since it uses less digits than its factorization.

1012313203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52778.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1012313203331 its reverse (1333023132101), we get a palindrome (2345336335432).

The spelling of 1012313203331 in words is "one trillion, twelve billion, three hundred thirteen million, two hundred three thousand, three hundred thirty-one".